Finding the Third Proportional to 2,191 and 4,463
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Solution
The third proportional to 2,191 and 4,463 is: 9,090.99
Step by Step Solution
- Step 1: Write the proportion equation
2,191 : 4,463 = 4,463 : x - Step 2: Convert to fraction form
2,191/4,463 = 4,463/x - Step 3: Cross multiply
2,191x = 4,463 × 4,463 - Step 4: Simplify right side
2,191x = 19,918,369 - Step 5: Solve for x
x = 19,918,369/2,191 - Step 6: Final answer
x = 9,090.99
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.